Stress factors generate essential transformations in teenagers behavior, affecting scholar performances, abilities of communicating, the way of being, of thinking, acting, perceiving, imposing affective feelings to teenagers, caused by a series of stress situations, to which teenagers are much more sensible and vulnerable. This is making teenagers feel worried, exhausted, outraged, aggressive, or vice versa, frustrated, anxious, closed inside themselves with a very low autorespect. Knowing the stress factors and the way of reacting to stress is substantial for the formation of an adequate, harmonious, socially positive behavior, and it is a source of implementing the techniques of stress management.